Static task
static1
Behavioral task
behavioral1
Sample
2024-03-06_97b0767c1dfc4525767fdaf312caead2_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-06_97b0767c1dfc4525767fdaf312caead2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_97b0767c1dfc4525767fdaf312caead2_cryptolocker
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Size
40KB
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MD5
97b0767c1dfc4525767fdaf312caead2
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SHA1
252823233e237b9817ef6eebfc9505591fb02429
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SHA256
0c75e14ed8291ecf78bb38705ce426125c4017764414001f270f8e60a41a6399
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SHA512
50f6fd94e6652c19f455b22496a1e135af6a9cd0e81a8e426e7694f787745497a7c324ff27395b974383d63a44a76802ac8970fe810543bbe4126939fd050da2
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFR1kbb:m5nkFNMOtEvwDpjG8hhX3kbb
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-06_97b0767c1dfc4525767fdaf312caead2_cryptolocker
Files
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2024-03-06_97b0767c1dfc4525767fdaf312caead2_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE